This register can be used to configure the core after power-on or a changing to host mode or device mode. It contains USB and USB-PHY related configuration parameters. The application must program this register before starting any transactions on either the AHB or the USB. Do not make changes to this register after the initial programming.
| TOCAL | TOCAL |
| PHYSEL | PHYSEL |
| SRPCAP | SRPCAP |
| HNPCAP | HNPCAP |
| TRDT | TRDT |
| PHYLPC | PHYLPC |
| TSDPS | TSDPS |
| FHMOD | FHMOD |
| FDMOD | FDMOD |